Automatic System Hold

If one of the following events occurs, the server can place your request on hold automatically:

An autolog error terminates the request start.
You scheduled an EXEC, but the request cannot execute. The CA VM:Schedule service virtual machine did not locate the EXEC on any of its accessible disks.
You scheduled a request using the EXEC command specifying an EXEC you are no longer authorized to use.
The logon storage size that you specified in the storage scheduling option now exceeds the maximum size that is allowed for your user ID.
The server encountered an error while trying to change your logon storage size to the value specified in your request.